.footer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 412px;
  padding: 40px 24px;
  box-sizing: border-box;
  background-color: #2F6EE0;
  color: #fff;
  font-family: PingFang SC, Microsoft YaHei, sans-serif;
  font-weight: 400;
}
.footer h2 { font-size: 50px; line-height: 1.33; text-align: center; }
.footer .down-btn { display: flex; justify-content: center; align-items: center; margin: 46px 0; width: 250px; height: 60px; border-radius: 12px; background: #fff; color: #2F6EE0; font-size: 24px; font-weight: 700; }
.footer .down-btn .download-platform-icon { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; margin-right: 12px; color: #2F6EE0; font-size: 30px; }
.footer .friend-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; width: min(974px, 100%); font-size: 14px; line-height: 22px; }
.footer .friend-links-title { font-weight: 500; }
.footer .friend-links a { color: inherit; opacity: .88; }
.footer .friend-links a:hover { color: #fff; opacity: 1; text-decoration: underline; }
.footer .horizontal-line { width: min(1014px, 100%); margin: 34px 0 20px; border-top: 1px solid #fff; }
.footer .recorded-info { display: flex; justify-content: space-between; width: min(974px, 100%); font-size: 14px; }
.footer .recorded-info a { color: inherit; }
.footer .recorded-info .outer-footer-record_right { display: flex; }
.footer .recorded-info .outer-footer-record_right .line { margin: 0 12px; }
.header .nav-download-group { display: none; flex: 0 0 auto; margin-left: 24px; }
.header.page-scroll .nav-download-group { display: block; }
.header .nav-download-group .J_download { display: flex; align-items: center; justify-content: center; width: 186px; height: 38px; border-radius: 4px; background: #2F6EE0; color: #fff; font-family: PingFang SC, Microsoft YaHei, sans-serif; font-size: 14px; font-weight: 500; text-align: center; transition: background-color .2s ease; }
.header .nav-download-group .J_download:hover { background: #1E5CC8; color: #fff; }
@media screen and (max-width: 767px) {
  .footer { min-height: 0; padding: 56px 16px 28px; text-align: center; }
  .footer h2 { font-size: 28px; line-height: 38px; }
  .footer .down-btn { width: 232px; height: 56px; margin: 32px 0; font-size: 20px; }
  .footer .friend-links { gap: 6px 14px; font-size: 13px; line-height: 20px; }
  .footer .horizontal-line { margin: 12px 0 18px; }
  .footer .recorded-info, .footer .recorded-info .outer-footer-record_right { flex-direction: column; align-items: center; gap: 8px; font-size: 13px; line-height: 20px; }
  .footer .recorded-info .outer-footer-record_right .line { display: none; }
}

@media screen and (max-width: 1199px) {
  .header .header-wrapper { width: calc(100% - 32px); max-width: none; overflow: hidden; }
  .header .nav { min-width: 0; margin-left: 20px; overflow-x: auto; scrollbar-width: none; }
  .header .nav::-webkit-scrollbar { display: none; }
  .header .nav > ul { width: max-content; gap: 28px; }
  .header .nav > ul > .li { flex: 0 0 auto; white-space: nowrap; }
  .header .nav-download-group { display: none; }
  .header .header-sub_content { display: none !important; }
}

@media screen and (max-width: 767px) {
  .header, .header.page-scroll { height: 60px; }
  .header .logo, .header .logo img, .header .logo .header-brand-logo { height: 48px; }
  .header .nav { margin-left: 12px; }
  .header .nav > ul { gap: 22px; }
  .header .nav > ul > .li, .header .nav > ul > .li > a, .header .nav > ul > .li > .header-sub_title, .header .nav > ul > .li a.nav-tab { height: 60px; }
  .header .nav > ul > .li { font-size: 14px; }
  .header .nav > ul > .li::before { bottom: 7px; }
}